Product Code:SAE AS620SUP1 Title:Hose Assemblies, Convoluted Polytetrafluoroethylene Metallic Reinforced, High Temperature, Medium Pressure, Aircraft (Supplement 1) Issuing Committee:G-3, Aerospace Couplings, Fittings, Hose, Tubing Assemblies Scope:This supplement forms a part of Aerospace Standard AS620, HOSE ASSEMBLIES, CONVOLUTED, POLYTETRAFLUOROETHYLENE, METALLIC REINFORCED, HIGH TEMPERATURE, MEDIUM PRESSURE, AIRCRAFT, and shall be used to identify hose assembly standars citing this procurement specification.Product Code:SAE AMS4815 Title:Bearings, Silver Plated Steel Back (Cancelled Feb 2007) Issuing Committee:Ams D Nonferrous Alloys Committee Scope:This specification covers bearings of low-carbon steel plated on one or both faces with silver.